WhoWhatWhen: Interactive Historical Timelines - Site is a database of people and events from 1000 A.D. to the present. Create graphic timelines of periods in history and of the lives of individuals.
Unisys Weather - "The intent of this weather site is to provide a complete source of graphical weather information. This is intended to satisfy the needs of the weather professional but can be a tool for the casual user as well."
Alcohol-Medication Interactions - Many medications can interact with alcohol, leading to increased risk of illness, injury, or death. This Alcohol Alert issued by the National Institutes of Health, notes some of the most significant alcohol-drug interactions.
International Standard Book Number (ISBN) - During the nineteenth century there developed in the U.K. and the U.S. pioneering efforts to systemize and cumulate the catalogs of publishers' output, to the benefit of booksellers, wholesalers and librarians." The Standard Book Number is the result of these efforts. Use this site to study this numbering scheme and discover its history.
